*** Taxonomy Characterization Data ***

Pedon ID: 91MI025002

( Calhoun, Michigan )

Print Date: Mar 2 2025 8:58AM

Sampled as on May 30, 1991:	Blount ; Fine, illitic Aeric Ochraqualfs
Revised to correlated on Oct 1, 2000:	(unnamed) ; Fine-loamy, mixed, active, mesic Glossaquic Hapludalf

				United States Department of Agriculture
SSL	-	Project	CP91MI218   CALHOUN COUNTY	Natural Resources Conservation Service
	-	Site ID	S1991MI025002   Lat: 42° 22' 5.01" north  Long: 84° 49' 34.00" west  MLRA: 98	National Soil Survey Center
	-	Pedon No.	91P0912	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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Taxonomy Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-
					Fine	CaCO3	1500		.1-75	Bulk	Cole	Vol	Resist
				Clay	Clay	Clay	kPa	Clay	mm	Den	Whole	% of	Min
	Depth			<.002	<.0002	<.002	/Clay	Est	Frac	33 kPa	Soil	Whole	%
Layer	(cm)	Horz	Prep	(---------% of <2 mm-------)				(-------- % --------)		g cm-3	cm cm-1
				3A1a1a	3A1a1a	3A1a1a	8D1
91P05581	0-22	Ap	S	19.6	9.4		0.46		43			3
91P05582	22-32	B/E	S	23.4	13.2		0.37		53			8
91P05583	32-50	Bt1	S	26.1	15.3		0.37		48			5
91P05584	50-70	Bt2	S	28.6	14.9		0.38		44			6
91P05585	70-82	Btk	S	29.6	8.6	4.0	0.36		32			6
91P05586	82-100	Bk11	S	29.9	8.2	4.9	0.35		28			3
91P05587	100-116	Bk12	S	30.0	8.0	5.8	0.35		29			3
91P05588	116-136	Bk13	S	31.2	8.0	6.1	0.34		31			6
91P05589	136-152	Bk2	S	25.1	6.9	4.0	0.35		39			6
91P05590	152-168	Bk31	S	22.2	6.7	3.3	0.36		43			7
91P05591	168-184	Bk32	S	26.0	7.5	3.0	0.36		35			6
91P05592	184-201	C1	S	28.2	8.2	4.6	0.36		33			6
91P05593	201-216	C2	S	27.8	8.4	4.6	0.38		30			3
91P05594	216-232	C3	S	32.0	9.0	4.9	0.36		27			5

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Taxonomy Tier 2				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-
				pH	pH	Org	Tot	Al+½ Fe		CO3 as	(--- Base Sat ---)		NZ	ECEC	CEC7	ECEC	Al
	Depth			H2O	NaF	C	C	Oxal	ODOE	CaCO3	NH4	Bases	P Ret	cmol(+)	/Clay	/Clay	Sat	E C	ESP
Layer	(cm)	Horz	Prep			(------------------------------------------ % --------------------------------------------)								kg -1			%	dS m-1	%
				4C1a2a		6A1c				6E1g	5C1	5C3			8D1			8A3a	5D2
91P05581	0-22	Ap	S	6.6		1.65				tr	93	72			0.83				1
91P05582	22-32	B/E	S	7.0		0.38				tr	99	79			0.60				1
91P05583	32-50	Bt1	S	7.3		0.27				--	99	84			0.58				1
91P05584	50-70	Bt2	S	7.6		0.27				tr	100*	84			0.56				1
91P05585	70-82	Btk	S	8.2		0.40				29	100*	100			0.30				1
91P05586	82-100	Bk11	S	8.2		0.42				31	100*	100			0.29				1
91P05587	100-116	Bk12	S	8.2		0.44				29	100*	100			0.27				1
91P05588	116-136	Bk13	S	8.2		0.45				28	100*	100			0.28				1
91P05589	136-152	Bk2	S	8.2		0.40				23	100*	100			0.26				2
91P05590	152-168	Bk31	S	8.2		0.35				22	100*	100			0.26				--
91P05591	168-184	Bk32	S	8.2		0.39				24	100*	100			0.28				--
91P05592	184-201	C1	S	8.2		0.45				26	100*	100			0.23				2
91P05593	201-216	C2	S	8.2		0.48				26	100*	100			0.23				--
91P05594	216-232	C3	S	8.2		0.56				26	100*	100			0.21			0.45	1

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.57	(NA)
Clay, carbonate free, Weighted Average	27	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	47	% wt
Volume, >2mm, Weighted Average	6	% vol
Clay, total, Weighted Average	27	% wt
Weighted averages based on control section: 22-70 cm